The physical environment and agriculture of Burma : a study based on field survey data and on pertinent records, material, and reports

The physical enviromment and agriculture of Vietnam, Laos, and Cambodia : a study based on field survey data and on pertinent records, material, and reports

Nuttonson, M. Y., (1963)

The physical environment and agriculture of Thailand : a study based on field survey data and on pertinent records, material, and reports

Nuttonson, Michael Ja., (1963)

The physical environment and agriculture of the Union of South Africa with special reference to it's winter-rainfall regions containing areas climatically and latitudinally analogous to Israel : a study based on official records, material, and reports of the Department of Agriculture and of other governmental and provincial agencies of the Union of South Africa

Nuttonson, M. Y., (1961)